Frame



FIG. 1 is a perspective view of our new, original and ornamental design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof.

The portions depicting a part of wheel mounting brackets, the inside surfaces of the cylindrical pedal mounts and the inside of the cylindrical steering shaft mount of the frame shown in broken lines form no part of the claim. 

CLAIM The ornamental design for a frame, as shown and described. 